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Kaeser · KAESER BB–HB rotary lobe blower packages

EB 421 C

BlowersOil-freeOEM data
Kaeser EB 421 C

*Photo shows the Rotary lobe blowers series, not necessarily this exact model. Image: Kaeser

Max. pressure
1 bar
Blower flow
2,410 m³/h
Max. vacuum
500 mbar
Motor power
75 kW

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Kaeser product page · retrieved 2026-10-03
As publishedgaugeValuevacuumvacuum duty
Max. pressure differential
Max. pressure
1000 mbar
oem source
Source · 2026-10-03
Max. delivery volume
Blower flow
40.1 m³/min
oem source
Source · 2026-10-03
Max. pressure differential (vacuum)
Max. vacuum
500 mbar
oem source
Source · 2026-10-03
Max. intake capacity
Inlet flow (vacuum service)
40.4 m³/min
oem source
Source · 2026-10-03
Max. rated motor power
Motor power
75 kW
oem source
Source · 2026-10-03
Max. weight
Weight
1306 kg
oem source
Source · 2026-10-03

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

Same family: BB 52 C, BB 69 C, BB 89 C, CB 111 C, CB 131 C, DB 166 C, DB 236 C, EB 291 C, FB 441 C, FB 621 C, FB 791 C, HB 950 C

Reviewed operating performance · 60 Hz

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Documents

Documents open on the manufacturer’s site.

Service parts

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  • MissingKaeser's parts drawing (exploded view) for the EB 421 C
  • MissingA parts list for the EB 421 C

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Kaeser EB 421 C | Vac & Air